Doris Pappas, APRN
NPI 1538414420 · Family Nurse Practitioner · Austin, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doris Pappas, APRN is a Family Nurse Practitioner provider in Austin, TX (NPI 1538414420).
Provider details
- NPI number
- 1538414420
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP122145 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
521 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 203 | $151 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 160 | $7 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 147 | $104 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $60 |
Typical Medicare-allowed amounts for these services range $7–$151 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 58 | 58 |
| Ondansetronbrand: Ondansetron Odt | 52 | 52 |
| Diclofenac Sodium | 44 | 43 |
| Prednisone | 34 | 34 |
| Cefdinir | 25 | 25 |
| Doxycycline Hyclate | 20 | 20 |
| Tramadol Hcl | 20 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-17
- Last updated
- 2016-11-17
Frequently asked questions
- What is Doris Pappas's NPI number?
- Doris Pappas's National Provider Identifier (NPI) is 1538414420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Pappas's specialty?
- Doris Pappas is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Doris Pappas located?
- Doris Pappas's practice location on file with NPPES is 6300 La Calma Dr, Austin, TX 78752-3843.
- What is Doris Pappas's phone number?
- The practice phone number listed in the NPPES registry for Doris Pappas is (512) 452-8533.
- Does Doris Pappas accept Medicare?
- Doris Pappas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doris Pappas's NPI active?
- Yes — Doris Pappas's NPI (1538414420) is active in the NPPES registry as of the last update on 2016-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.